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USPTO Patent Rankings Data through Sept 30, 2025
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Frederick W. Hayman-Chaffey

New York, NY: #11,395 of 20,192 inventorsTop 60%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #4,098,185 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4293603 Acrylic sheet-lacquer laminates and articles of furniture made therefrom Charles Hayman-Chaffey 1981-10-06